diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 28bf173b017f406aea7222354019db3ea98c26a0..0340b9620d7a6c49a314060a1bebde2e06d6795e 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -4390,6 +4390,24 @@ interface and may change in the future.
The flash controller has detected a short or open
circuit condition on the indicator LED.
+
+ V4L2_FLASH_FAULT_UNDER_VOLTAGE
+ Flash controller voltage to the flash LED
+ has been below the minimum limit specific to the flash
+ controller.
+
+
+ V4L2_FLASH_FAULT_INPUT_VOLTAGE
+ The input voltage of the flash controller is below
+ the limit under which strobing the flash at full current
+ will not be possible.The condition persists until this flag
+ is no longer set.
+
+
+ V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE
+ The temperature of the LED has exceeded its
+ allowed upper limit.
+